Marco Ilsø (born 29 September 1994) is a Danish actor. His first acting role was as a 14-year-old, playing the lead in 24 episodes of Mikkel og guldkortet. Since season 4, he has played Hvitserk in Vikings.
After wasting a lot of time and a quarrel that ends in death, a young Norseman named Erik joins a group of raiders to explore the Western sea which ends with a treasure that will change the life of the Norsemen.
